A construction site is set up next to a colony of forest workers. Murgu, a worker on the construction site, and Maria, a girl raised by foresters who took care of the colony's household affairs, fall in love with each other.

Based on actual events which happened at the Radio Romania station in Bod-Brasov, during the beginning of the revolution for social liberation and for the country's national liberation, an anti-fascist and anti-imperialist revolution, on August 23, 1944. After King Michael I ousts the Nazi-allied dictator Ion Antonescu, Nazi troops struggle to recapture the Radio Romania station, their former headquarters in an attempt to regroup their forces, but are opposed by a determined band of anti-fascist fighters.

Mișu and Mitică are two best friends. Everything changes when Cornelia shows up.